原帖内容
Building a flight simulator with AI using GPT-6 Astra vs 5.6 Sol vs Fable 5.1✈️ Here are the numbers from the runs that produced these demos: • GPT-5.6 Sol: 20m 56s · 12.00M tokens · ≈ $6.61 API cost • GPT-6 Astra: 20m 31s · 16.28M tokens · ≈ $28.55 API cost Tokens = cumulative input tokens (including cache) + output tokens. GPT-6 includes its 6 sub-agents, while Sol worked alone. Settings: high for Sol, ultra for GPT-6. So this is not a benchmark with identical configurations. These are the durations of the completed runs, including tool usage and testing; an interrupted GPT-6 startup run was excluded. Costs are theoretical token costs based on Standard API pricing as of September 3, 2026, including cache reads/writes, but excluding external tools and video editing. Video: Sol vs GPT-6, then Fable 5.1 vs GPT-6, followed by each version shown full-screen. 90 seconds. Which one do you prefer?







